new setting "is_winter" to active snow when winter and active snow now

minetest.conf

@@ -138,6 +138,8 @@ hudbars_start_offset_left_y = -100
 hudbars_start_offset_right_y = -100
 # Mysql Auth, config file path
 mysql_auth.cfgfile = /home/quentinbd/mysql_auth/mff-classic_config
+# CHRISTMAS_CRAFT, active snow when winter(december/january)
+is_winter = true
 
 ### IRC CHAT ###
 ################

mods/christmas_craft/init.lua

@@ -1,6 +1,9 @@
 --dofile(minetest.get_modpath("christmas_craft").."/mods.lua")--disabled because 4seasons is not installed
 dofile(minetest.get_modpath("christmas_craft").."/crafts.lua") --temporary disabled because cristmas is over--
---dofile(minetest.get_modpath("christmas_craft").."/settings.lua") -- makes it snow
+if minetest.setting_getbool("is_winter") then
+	dofile(minetest.get_modpath("christmas_craft").."/settings.lua") -- makes it snow
+end
+
 -- blocks --
 
 minetest.register_node("christmas_craft:snowman", {